Power Supplies: Our Strobe Systems power supplies can be used to power the following light options: Code 3's Power Supplies give you 2-head and 4-head deluxe patterns with strobe heads. Hide-A-Way Strobes, Perimeter Lights, RVMRS, or RVM1SR, Features Include: 35, 40, 60 and 75 watt units and Unique Cycle Flash